* {
  box-sizing: border-box; }

.clearfix:after {
  content: '';
  display: block;
  clear: both; }

.coupon {
  float: right; }
  .coupon .coupon_main {
    width: 690px;
    margin: 0 auto; }
    .coupon .coupon_main h3 {
      font-size: 12px;
      font-weight: bolder;
      line-height: 23px;
      padding-top: 13px;
      border-bottom: 2px solid #CCCCCC; }
      .coupon .coupon_main h3 img {
        margin-left: 6px;
        margin-right: 5px;
        vertical-align: middle; }
    .coupon .coupon_main .coupon_top, .coupon .coupon_main .coupon_bottom {
      width: 700px;
      height: 160px;
      border-bottom: 1px dashed #ccc;
      overflow: hidden; }
    .coupon .coupon_main .coupon_tl {
      position: relative;
      padding: 5px;
      overflow: hidden;
      width: 132px;
      height: 102px;
      border: 1px solid #ccc;
      margin-top: 20px;
      float: left; }
      .coupon .coupon_main .coupon_tl .quan {
        position: absolute;
        right: -29px;
        top: 13px;
        background-color: #ff4c37;
        color: #fff;
        width: 100px;
        text-align: center;
        font-size: 12px;
        transform: rotateZ(45deg); }
    .coupon .coupon_main .coupon_tr {
      margin-left: 50px;
      float: left; }
      .coupon .coupon_main .coupon_tr h5, .coupon .coupon_main .coupon_tr p {
        font-size: 12px;
        line-height: 23px; }
        .coupon .coupon_main .coupon_tr h5 span, .coupon .coupon_main .coupon_tr p span {
          color: red; }
      .coupon .coupon_main .coupon_tr h5 {
        margin-top: 20px;
        font-weight: bolder; }
      .coupon .coupon_main .coupon_tr input {
        background-color: #ebebeb;
        border: 1px solid #999;
        border-radius: 5px;
        padding: 0 14px;
        margin-right: 5px; }
